APA-viite (7. p.)

So, F. S. (1973). Planned unit development ordinances. American Society of Planning Officials.

Chicago-viite (17. p.)

So, Frank S. Planned Unit Development Ordinances. Chicago: American Society of Planning Officials, 1973.

MLA-viite (9. p.)

So, Frank S. Planned Unit Development Ordinances. American Society of Planning Officials, 1973.